Intel SAI2 Product Specification - Page 62

Keyboard KB and Mouse MS Connectors, Parallel Port LPT1, Serial Ports COM1 and COM2

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Jumpers and Connectors SAI2 Server Board TPS 4.3.8 Keyboard (KB) and Mouse (MS) Connectors The keyboard and mouse connectors are functionally equivalent. Table 40. Keyboard and Mouse Connector Pinout Pin Keyboard Signal 1 KEYDAT 2 GND 3 GND 4 FUSED_VCC (+5 V) 5 KEYCLK 6 NC Pin Mouse Signal 1 MSEDAT 2 NC 3 GND 4 FUSED_VCC (+5 V) 5 MSECLK 6 NC 4.3.9 Parallel Port (LPT1) Table 41. Parallel Port Connector Pinout Pin Signal 1 STROBE_L 2 Data bit 0 3 Data bit 1 4 Data bit 2 5 Data bit 3 6 Data bit 4 7 Data bit 5 8 Data bit 6 9 Data bit 7 Pin 10 11 12 13 14 15 16 17 18−25 Signal ACK_L Busy PE SLCT AUTO_L ERROR_L INIT_L SLCTIN_L GND 4.3.10 52 Serial Ports COM1 and COM2 Table 42. Serial Ports COM1 and COM2 Connector Pinouts Pin Signal Description 1 DCD Data carrier detected 2 RXD Receive data 3 TXD Transmit data 4 DTR Data terminal ready 5 GND Ground 6 DSR Data set ready 7 RTS Return to send 8 CTS Clear to send 9 RIA Ring indication active Revision 1.0

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Jumpers and Connectors
SAI2 Server Board TPS
Revision 1.0
52
4.3.8
Keyboard (KB) and Mouse (MS) Connectors
The keyboard and mouse connectors are functionally equivalent.
Table 40. Keyboard and Mouse Connector Pinout
Pin
Keyboard Signal
Pin
Mouse Signal
1
KEYDAT
1
MSEDAT
2
GND
2
NC
3
GND
3
GND
4
FUSED_VCC (+5 V)
4
FUSED_VCC (+5 V)
5
KEYCLK
5
MSECLK
6
NC
6
NC
4.3.9
Parallel Port (LPT1)
Table 41. Parallel Port Connector Pinout
Pin
Signal
Pin
Signal
1
STROBE_L
10
ACK_L
2
Data bit 0
11
Busy
3
Data bit 1
12
PE
4
Data bit 2
13
SLCT
5
Data bit 3
14
AUTO_L
6
Data bit 4
15
ERROR_L
7
Data bit 5
16
INIT_L
8
Data bit 6
17
SLCTIN_L
9
Data bit 7
18
−
25
GND
4.3.10
Serial Ports COM1 and COM2
Table 42. Serial Ports COM1 and COM2 Connector Pinouts
Pin
Signal
Description
1
DCD
Data carrier detected
2
RXD
Receive data
3
TXD
Transmit data
4
DTR
Data terminal ready
5
GND
Ground
6
DSR
Data set ready
7
RTS
Return to send
8
CTS
Clear to send
9
RIA
Ring indication active